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翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Crystal oscillator frequencies ： ウィキペディア英語版 Crystal oscillator frequencies Crystal oscillators can be manufactured for oscillation over a wide range of frequencies, from a few kilohertz up to several hundred megahertz. Many applications call for a crystal oscillator frequency conveniently related to some other desired frequency, so hundreds of standard crystal frequencies are made in large quantities and stocked by electronics distributors. Using frequency dividers, frequency multipliers and phase locked loop circuits, it is practical to derive a wide range of frequencies from one reference frequency.  MHz). In practice the more commonly available 12.288 MHz frequency is close enough for most applications. |- | 12.288 | | 38400 | audio | | Digital audio systems - DAT, MiniDisc, sound cards; 256×48 kHz (28×48 kHz). Also allows integer division to common UART baud rates up to 38400. |- | 12.352 | DS1 | | | | 8x 1.544, the bit clock for DS1 systems (+-32 ppm, ANSI T1.102). Available as TCXO and OCXO. |- | 12.40625 | teletext | | | | Used in some teletext circuits; 2×6.203125 MHz (clock frequency of SECAM teletext; PAL B uses 6.9375 MHz, NTSC M uses 5.727272 MHz, PAL G uses 6.2031 MHz, and PAL I uses 4.4375 MHz clock) |- | 12.800 | | | | | Common standard frequency, common reference clock; binary multiple of 100 kHz (128×100 kHz), 50 kHz, 25 kHz, 12.5 kHz. Commonly available as TCXO and OCXO. Common stratum 3 frequency.〔 |- | 12.9024 | | 115200 | | | UART clock; allows integer division to common baud rates. (112×115200 baud or 112×96×1,200 baud) |- | 12.960 | | 57600 | | | UART clock; allows integer division to common baud rates. (225×57600 baud or 225×48×1,200 baud) |- | 13.000 | GSM/UMTS | | | | Commonly used as a reference clock for GSM and UMTS handsets. (13 MHz is exactly 48 times the GSM bit rate). Commonly available as TCXO and OCXO. |- | 13.500 | | | PAL/NTSC | | Master clock for PAL/NTSC DVD players, Digital TV receivers, etc. (13.5 MHz is an exact multiple of the PAL and NTSC line frequencies) |- | 13.5168 | | 38400 | | | UART clock; allows integer division to common baud rates. (352×38400 baud or 352×32×1,200 baud) |- | 13.56 | RFID | | | | Common contactless smartcard frequency (ISO/IEC 14443) |- | 13.824 | DECT | | | | Reference clock for DECT phones. Available as TCXO. Other frequencies are 10.368 and 20.736 MHz. |- | 13.875 | teletext | | | | Used in some teletext circuits; 2×6.9375 MHz (clock frequency of PAL B teletext; SECAM uses 6.203125 MHz, NTSC M uses 5.727272 MHz, PAL G uses 6.2031 MHz, and PAL I uses 4.4375 MHz clock) |- | 14.112 | | 19200 | audio | | Digital audio systems - 294×48 kHz, 320x44.1 kHz. Also allows integer division to common UART baud rates up to 19200. Available as TCXO. |- | 14.25 | FM radio | | PAL | | used as sampling frequency for ADCs for digitizing the 10.7 MHz intermediate frequency in software defined radio implementations of AM/FM radio receivers.〔(Blaupunkt digiceiver technology ). Bluespot.co.uk. Retrieved on 2010-02-08.〕 Pixel clock of some PAL CCD cameras.〔(CV-M50.indd ) Industrial Monochrome CCD Camera〕 Used in PAL version in some early Apple computers, e.g. Apple II Europlus. |- | 14.31818 | | | NTSC | | NTSC M color subcarrier (4×3.579545 MHz). Common seed clock for modern PC motherboard clock generator chips, clock for ISA bus, also common on CGA and VGA cards and in some 8bit computers. |- | 14.35 | | | NTSC | | Pixel clock of some NTSC CCD cameras.〔 |- | 14.400 | PDC | 115200 | | | UART clock; allows integer division to common baud rates (125×115,200 baud or 125×96×1,200 baud). Also a reference clock for PDC clock. Reference clock of some consumer GPS receivers.〔(UPB1009K ) NEC’s low power GPS RF receiver bipolar analog + integrated circuit 〕 |- | 14.7456 | | 921600 (115200 *8) | | | UART clock (8×1.8432 MHz); allows integer division to common baud rates; common clock for small microcontrollers |- | 14.75 | | | | | Clock rate for exactly square pixels in interleaved PAL video ($\backslash tfrac$ MHz). In practice the more commonly available 14.7456 MHz frequency is close enough for most applications. |- | 14.85 | | | | | Used in some transceivers and cellular radios as a reference clock for frequency synthesis. Available as TCXO. |- | 15.000 | | | | | Used as clock in ZX8301 computer (divided to 7.5 MHz). Frequency used in photoacoustic imaging. Sometimes available as OCXO. |- | 15.360 | 3G | 38400 | | | UART clock; allows integer division to common baud rates (400×38400 baud or 400×32×1,200 baud). Also used as a 3G reference clock.〔(Clock Interface Trends from GSM/EDGE to W-CDMA ) Gary Levy, Silicon Laboratories Inc.〕 Used as reference clock in some Bluetooth systems. |- | 15.600 | | | | | Used in Kenwood TS-590 transceivers. Available as TCXO. |- | 16.000 | CAN | | | | used in CAN bus systems, some USB devices. 2.4 GHz ISM transceivers. |- | 16.200 | | | | | Sampling clock for MUSE HDTV systems. Rarely used as reference clock in some Bluetooth systems. |- | 16.257 | | | EGA | | pixel clock generator in MGA and EGA video cards (640x350@60 Hz)〔http://neil.franklin.ch/Projects/SoftVGA/Design/Video_Signals〕 |- | 16.3676 16.367667 16.3680 | GPS | | | | Commonly used for down-conversion and sampling in GPS-receivers. Generates intermediate frequency signal at 4.092 MHz. 16.3676 or 16.367667 MHz are sometimes used instead of 16.368 MHz to avoid perfect lineup between sampling frequency and GPS spreading code. 16.368 MHz is a reference clock of some consumer GPS receivers.〔 16.368 MHz is 16 times the 1.023 MHz C/A GPS signal chipping rate; multiplied by 96.25 to get the 1575.42 MHz L1 frequency and multiplied by 75 to get the 1227.60 MHz L2 frequency. |- | 16.369 | GPS | | | | Reference clock for some GPS systems. Available as TCXO.〔(SMD TCXO/VCTCXO for GPS Applications )〕 |- | 16.384000 | | | | | Allows binary division to 1 kHz (214×1 kHz). Reference clock of some consumer GPS receivers.〔 Commonly available as TCXO and OCXO. |- | 16.5888 | | 115200 | | | UART clock; allows integer division to common baud rates. (144×115200 baud or 144×96×1,200 baud) |- | 16.67 | | | | | core speed of some microcomputers (relatively common in Motorola 68000 family); bus clock; double to 33.33 MHz, quadruple to 66.67 MHz, multiply by 6 to 100 MHz; IOAPIC clock speed, half the PCI bus frequency |- | 16.800 | | 19200 | | | Common standard reference frequency for PLL circuits in radio transmitters and receivers, commonly used for frequency synthesis with adjustment in 2.5, 5 or 6.25 kHz steps (6720×5 kHz, 3360×5 kHz or 2688×5.25 kHz). Also UART clock; allows integer division to common baud rates (500×33600 baud or 500×28×1,200 baud). Commonly available as TCXO, VCXO and VCTCXO. Used as reference clock in some Bluetooth systems. Used as reference clock in some Bluetooth systems. Reference clock for some GPS systems.〔 |- | 16.9344 | | 115200 | audio | | Used in CD-DA systems and CD-ROM drives; allows integer division to 44.1 kHz (384×44.1 kHz), 22.05 kHz, and 11.025 kHz. Also allows integer division to common UART baud rates up to 115200. Frequencies also used are 11.2896 MHz, 22.5972 MHz, 33.8688 MHz and 45.1584 MHz. |- | 17.328 | RDS | | | | The RDS signal bit rate is at 1.1875 kbit/s. While the frequency of 4.332 MHz is the most commonly used crystal resonator, its multiples (2×4.332 MHz = 8.664 MHz or 4×4.332 MHz = 17.328 MHz) have been used also. |- | 17.664 | DSL | 38400 | | | UART clock; allows integer division to common baud rates. (32×552000 baud, 128×138000 baud, 460×38400 baud or 460×32×1,200 baud); DSL clock: 17.664 MHz (VDSL) ... 8×2.208 MHz (ADSL ADC sampling rate) |- | 17.734475 | | | PAL | | PAL B/G/H color subcarrier (4×4.433618 MHz) |- | 18.432 | | 115200 | audio | X | UART clock (10×1.8432 MHz); allows integer division to all common baud rates. Also allows integer division to 48 kHz (384×48 kHz), 96 kHz, and 192 kHz sample rates used in high-end digital audio. |- | 18.816 | | 33600 | audio/DAT | | Double the master channel bitrate clock. 9.408 MHz, of Digital Audio Tape systems; 392x48 kHz. The 9.408 MHz clock is divided by 72, 18, 12, and 6 to obtain the pilot, first sync frequency, second sync frequency, and erase frequency. Available as TCXO. |- | 19.200 | 3G | 38400 | DVB | | UART clock; allows integer division to common baud rates (500×38,400 baud or 500×32×1,200 baud). Also used as a 3G reference clock, due to being a least common multiple of W-CDMA chip rate 3.84 MHz (5x) and 200 kHz channel raster (96x).〔 Commonly available as TCXO and OCXO. Also used in some DVB receiver chipsets. Reference clock of some consumer GPS receivers.〔 Used as reference clock in some Bluetooth systems. Common stratum 3 frequency.〔 |- | 19.44 | DS1/T1/E1 | | | | Used in DS1/T1/E1 systems as a packet clock. Used as reference clock in some Bluetooth systems. Commonly available as TCXO and OCXO. |- | 19.6608 | CDMA | 38400 | | | Used in CDMA systems (4×4.9152); divided to 1.2288 MHz baseband frequency; UART clock, allows integer division to common baud rates (512×38400, 1024×19200, etc.) |- | 19.6800 | CDMA | 19200 | | | Used in CDMA(IS-95)/CDMA2000 systems; divided to 1.2288 MHz baseband frequency;UART clock, allows integer division to common baud rates (1025×19200, 1025×16×1200, etc.) Used as reference clock in some Bluetooth systems. Commonly available as TCXO. |- | 19.800 | CDMA | | | | Used in some CDMA systems. Used as reference clock in some Bluetooth systems. |- | 20.000 | Ethernet | | | | 10 Mbit/s ethernet. Commonly available as TCXO and OCXO. Common stratum 3 Network Time Protocol frequency.〔 |- | 20.25 | TV/MAC | | | | Common sampling rate of luma+chroma video components in the Multiplexed Analogue Components standard. |- | 20.2752 | | 115200 | | | UART clock; allows integer division to common baud rates. (176×115200 baud or 176×96×1,200 baud) |- | 20.48000 | | | | | Allows binary division to 10 kHz (211×10 kHz). Commonly available as TCXO and OCXO. |- | 20.736 | DECT | | | | Reference clock for DECT phones. Available as TCXO. Other frequencies are 10.368 and 13.824 MHz. |- | 21.47727 | | | NTSC | | NTSC M color subcarrier (6×3.579545 MHz). Common seed clock for many older computer systems, e.g. NES. |- | 22.1184 | | 115200 | | | UART clock (12×1.8432 MHz); allows integer division to common baud rates, including 921600 and above. Twice the 11.0592 MHz frequency. |- | 22.5792 | | | audio | | Used in CD-DA systems and CD-ROM drives; allows binary division to 44.1 kHz (512×44.1 kHz), 22.05 kHz, and 11.025 kHz. Frequencies also used are 11.2896 MHz, 16.9344 MHz, 33.8688 MHz and 45.1584 MHz. |- | 22.625 | | | | | Used in Yaesu FT-817, FT-857, and FT-897 transceiver. Available as TCXO. |- | 23.104 | GPS | | | | Reference clock for some GPS systems. Available as TCXO.〔 |- | 23.9616 | | 115200 | | | UART clock; allows integer division to common baud rates. (208×115200 baud or 208×96×1,200 baud) |- | 24 | USB | | | | High-speed USB (24 MHz * 20 = 480Mbit/s); LCD monitor some MCU |- | 24.5535 | GPS | | | | Reference clock for some GPS systems. Available as TCXO.〔 Almost 24 times the 1.023 MHz C/A code chipping rate. |- | 24.576 | Firewire | | audio | | Digital audio systems - DAT, MiniDisc, AC'97, sound cards; 512×48 kHz (29×48 kHz); also used as bus reference clock in Firewire systems (with accuracy of 100 ppm). 49.1520 MHz (2x 24.576) also used. |- | 24.704 | DS1 | | | | 16x 1.544, the bit clock for DS1 systems (+-32 ppm, ANSI T1.102). Available as TCXO and OCXO. |- | 25.000 | Ethernet | | | | Fast Ethernet MII clock (100 Mbit/s/4-bit nibble) (with accuracy of 100 ppm); also multiplied by 5 to 125 MHz Gigabit Ethernet GMII GTXCLK clock, FDDI clock; used as input for 100 MHz PCI Express clock generators〔(Using clock generation chips to replace crystals and oscillators )〕 |- | 25.175 | | | VGA | | Common Video Graphics Array pixel clock (i.e., 640x350@70 Hz,640x400@70 Hz, 640x480@60 Hz)〔(VGA Signal Timing )〕 |- | 25.8048 | | 115200 | | | UART clock; allows integer division to common baud rates. (224×115200 baud or 224×96×1,200 baud) |- | 26.000 | GSM/UMTS | | DVB | | Commonly used as a reference clock for GSM and UMTS/3G handsets. (26 MHz is exactly 96 times the GSM bit rate). Commonly available as TCXO and OCXO.〔 Also used in some DVB receiver chipsets. Reference clock of some consumer GPS receivers.〔 |- | 26.2144 | | | | | Popular for 102.4 kS/s, 204.8 kS/s or similar sampling systems, when a power-of-two size FFT follows the sampling. In this case the FFT ''frequency bins'' end up to be at "nice" frequencies for humans. Also allows integer division to 25 Hz and multiples of 25 Hz (50 Hz, 100 Hz, 200 Hz); 26.2144 MHz = 100 x 218 = 25 x 220. |- | 26.5625 | Fibre Channel | | | | quadrupled to 106.250 MHz Fibre Channel clock |- | 26.8436 | Digital signal generator | | | | Exact frequency is 2^28/10 Hz. Used to drive a DDS synthesizer with 28-bit accumulator; gives output from 0 to about 3 MHz in 0.1 Hz steps. Instek SFG-1000 series is one example. |- | 26.975 | RC | | | | 27 MHz band, band 0/1 (grey/brown), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 26.995 | RC | | | | 27 MHz band, band 1 (brown); radio-controlled models of cars, boats, aircraft |- | 27.000 | | | PAL/NTSC | | Master clock for PAL/NTSC DVD players, Digital TV receivers, some modems etc. (27 MHz is an exact multiple of the PAL and NTSC line frequencies) |- | 27.025 | RC | | | | 27 MHz band, band 1/2 (brown/red), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 27.045 | RC | | | | 27 MHz band, band 2 (red); some radio-controlled models of cars, boats, aircraft |- | 27.075 | RC | | | | 27 MHz band, band 2/3 (red/orange), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 27.095 | RC | | | | 27 MHz band, band 3 (orange); some radio-controlled models of cars, boats, aircraft |- | 27.12 | RFID | | | | Twice 13.56 MHz, common contactless smartcard frequency (ISO/IEC 14443) |- | 27.125 | RC | | | | 27 MHz band, band 3/4 (orange/yellow), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 27.145 | RC | | | | 27 MHz band, band 4 (yellow); some radio-controlled models of cars, boats, aircraft |- | 27.175 | RC | | | | 27 MHz band, band 4/5 (yellow/green), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 27.195 | RC | | | | 27 MHz band, band 5 (green); radio-controlled models of cars, boats, aircraft |- | 27.225 | RC | | | | 27 MHz band, band 5/6 (green/blue), "split" frequency; radio-controlled models of cars, boats, aircraft |- | 27.255 | RC | | | | 27 MHz band, band 6 (blue); some radio-controlled models of cars, boats, aircraft |- | 27.4560 | GPS | | | | Reference clock for some GPS systems. Available as TCXO.〔 |- | 27.6480 | DECT | 115200 | | | UART clock; allows integer division to common baud rates. (240×115200 baud or 240×96×1,200 baud) Twice the 13.824 MHz of DECT master clock. |- | 28.224 | modems | 115200 | audio | | used in some faxes and modems; UART clock, allows integer division to common baud rates (245×115200, 512×38400, 1024×19200, etc.) and to modem and fax rates (504×56000, 580×48000, 840×33600, 980×28800, 1960×14400, 2352×12000, etc.); also divides to common audio frequencies (147×192000, 588×48000, 640×44100, 1280×22050, 2560×11025) |- | 28.322 | | | VGA | | Common Video Graphics Array pixel clock (i.e., 720x450/400@70 Hz)〔(VGA timing information ). Martin.hinner.info. Retrieved on 2010-02-08.〕 |- | 28.375 | | | PAL | | Master clock for some PAL CCD cameras; 2 periods per pixel, 1816 periods per scan line, 567500 periods per frame. With frequency of 28.37516 video clock for all PAL Amiga computers. |- | 28.636 | | | NTSC | | Master clock for some NTSC CCD cameras. Video clock for all NTSC Amiga computers. Twice the 14.31818 MHz frequency, shares its other uses, e.g. seed clock of PC ISA bus. |- | 28.8000 | | 230400 | DVB-T | | Used in some DVB-T USB dongle TV receivers, namely the RTL-SDR ones used for software-defined radio. Available as TCXO. |- | 29.4912 | | 1843200 (115200 *16) | | | UART clock (16×1.8432 MHz); allows integer division to common baud rates (256x115200) |- | 30.0000 | | | | | common CPU clock |- | 30.240 | | | VGA | | Early Macintosh video pixel clock (640x480@66 Hz)〔 |- | 30.720 | 3G | 38400 | | | A 3G reference clock; twice the 15.36 MHz, 8x the 3.84 MHz WCDMA chip rate. Reference clock in W-CDMA systems; can be multiplied by 16 to 491.52 MHz common for driving DACs in WCDMA wireless base stations or by 32 to 983.04 MHz for UMTS base stations or by 8 to 245.76 MHz, other common DAC sampling frequency. UART clock; allows integer division to common baud rates (800×38400 baud or 800×32×1,200 baud). Available as VCXO, TCXO and OCXO. |- | 31.3344 | | 115200 | | | UART clock; allows integer division to common baud rates. (272×115200 baud or 272×96×1,200 baud) |- | 32.768000 | | | | | Allows binary division to 1 kHz (215×1 kHz). Reference clock of some consumer GPS receivers. Commonly available as TCXO and OCXO. |- | 33.1776 | | 115200 | | | UART clock; allows integer division to common baud rates. (288×115200 baud or 288×96×1,200 baud) |- | 33.33 | | | | | common CPU clock, PCI bus clock |- | 33.8688 | | 115200 | audio | | Used in CD-DA systems and CD-ROM drives; allows integer division to 44.1 kHz (768×44.1 kHz), 22.05 kHz, and 11.025 kHz. Also allows integer division to common UART baud rates up to 115200. Available as a TCXO. Frequencies also used are 11.2896 MHz, 16.9344 MHz, 22.5972 MHz and 45.1584 MHz. |- | 34.368 | E3 | 38400 | | | E3 data rate clock. UART clock; allows integer division to common baud rates. (895×38400 baud or 895×32×1200 baud) |- | 34.950 || RC || || || || 35 MHz band, channel 55; radio-controlled models of aircraft |- | 34.960 || RC || || || || 35 MHz band, channel 56; radio-controlled models of aircraft |- | 34.970 || RC || || || || 35 MHz band, channel 57; radio-controlled models of aircraft |- | 34.980 || RC || || || || 35 MHz band, channel 58; radio-controlled models of aircraft |- | 34.990 || RC || || || || 35 MHz band, channel 59; radio-controlled models of aircraft |- | 35.000 || RC || || || || 35 MHz band, channel 60; radio-controlled models of aircraft |- | 35.010 || RC || || || || 35 MHz band, channel 61; radio-controlled models of aircraft |- | 35.020 || RC || || || || 35 MHz band, channel 62; radio-controlled models of aircraft |- | 35.0208 | | 115200 | | | UART clock; allows integer division to common baud rates. (304×115200 baud or 304×96×1,200 baud) |- | 35.030 || RC || || || || 35 MHz band, channel 63; radio-controlled models of aircraft |- | 35.040 || RC || || || || 35 MHz band, channel 64; radio-controlled models of aircraft |- | 35.050 || RC || || || || 35 MHz band, channel 65; radio-controlled models of aircraft |- | 35.060 || RC || || || || 35 MHz band, channel 66; radio-controlled models of aircraft |- | 35.070 || RC || || || || 35 MHz band, channel 67; radio-controlled models of aircraft |- | 35.080 || RC || || || || 35 MHz band, channel 68; radio-controlled models of aircraft |- | 35.090 || RC || || || || 35 MHz band, channel 69; radio-controlled models of aircraft |- | 35.100 || RC || || || || 35 MHz band, channel 70; radio-controlled models of aircraft |- | 35.110 || RC || || || || 35 MHz band, channel 71; radio-controlled models of aircraft |- | 35.120 || RC || || || || 35 MHz band, channel 72; radio-controlled models of aircraft |- | 35.130 || RC || || || || 35 MHz band, channel 73; radio-controlled models of aircraft |- | 35.140 || RC || || || || 35 MHz band, channel 74; radio-controlled models of aircraft |- | 35.150 || RC || || || || 35 MHz band, channel 75; radio-controlled models of aircraft |- | 35.160 || RC || || || || 35 MHz band, channel 76; radio-controlled models of aircraft |- | 35.170 || RC || || || || 35 MHz band, channel 77; radio-controlled models of aircraft |- | 35.180 || RC || || || || 35 MHz band, channel 78; radio-controlled models of aircraft |- | 35.190 || RC || || || || 35 MHz band, channel 79; radio-controlled models of aircraft |- | 35.200 || RC || || || || 35 MHz band, channel 80; radio-controlled models of aircraft |- | 35.210 || RC || || || || 35 MHz band, channel 81; radio-controlled models of aircraft |- | 35.220 || RC || || || || 35 MHz band, channel 82; radio-controlled models of aircraft |- | 35.230 || RC || || || || 35 MHz band, channel 83; radio-controlled models of aircraft |- | 35.240 || RC || || || || 35 MHz band, channel 84; radio-controlled models of aircraft |- | 35.250 || RC || || || || 35 MHz band, channel 85; radio-controlled models of aircraft |- | 35.2512 | | 115200 | | | UART clock; allows integer division to common baud rates. (306×115200 baud or 306×96×1,200 baud) |- | 35.260 || RC || || || || 35 MHz band, channel 86; radio-controlled models of aircraft |- | 35.270 || RC || || || || 35 MHz band, channel 87; radio-controlled models of aircraft |- | 35.280 || RC || || || || 35 MHz band, channel 88; radio-controlled models of aircraft |- | 35.290 || RC || || || || 35 MHz band, channel 89; radio-controlled models of aircraft |- | 35.300 || RC || || || || 35 MHz band, channel 90; radio-controlled models of aircraft |- | 35.3280 | DSL | 38400 | | | UART clock; allows integer division to common baud rates. (64×552000 baud, 256×138000 baud, 460×38400 baud or 460×32×1,200 baud); DSL clock: 2×17.664 MHz (VDSL) ... 16×2.208 MHz (ADSL ADC sampling rate) |- | 36.000 | | | VGA | | Video Graphics Array pixel clock for 800x600@56 Hz〔 |- | 36.8640 | | 115200 | | X | UART clock; allows integer division to common baud rates. (320×115200 baud or 320×96×1,200 baud) |- | 38.400 | 3G | 38400 | DVB | | UART clock; allows integer division to common baud rates (500×38,400 baud or 500×32×1,200 baud). Also used as a 3G reference clock, due to being a second (2×19.2 MHz) least common multiple of W-CDMA chip rate 3.84 MHz (5x) and 200 kHz channel raster (96x).〔 Also used in some DVB receiver chipsets. Used as reference clock in some Bluetooth systems. |- | 38.88 | DS1/T1/E1 | | | | Used in DS1/T1/E1 systems as a packet clock (2×19.44 MHz). Commonly available as TCXO and OCXO. |- | 39.000 | GSM/UMTS | | | | 3x13 MHz. Commonly used as a reference clock for GSM and UMTS handsets. (39 MHz is exactly 144 times the GSM bit rate). Available as TCXO. |- | 40.000 | | | | | common CPU clock, WiFi, OFDM. FPU oscillator for Commodore A3630 card. |- | 40.320 | | 115200 | | | UART clock; allows integer division to common baud rates. (350×115200 baud or 350×96×1,200 baud) |- | 40.655 || RC || || || || 40 MHz band, channel 50; radio-controlled of cars, boats |- | 40.665 || RC || || || || 40 MHz band, channel 66; radio-controlled models of cars, boats |- | 40.675 || RC || || || || 40 MHz band, channel 51; radio-controlled models of cars, boats |- | 40.685 || RC || || || || 40 MHz band, channel 52; radio-controlled models of cars, boats |- | 40.695 || RC || || || || 40 MHz band, channel 53; radio-controlled models of cars, boats |- | 40.705 || RC || || || || 40 MHz band, channel 70; radio-controlled models of cars, boats |- | 40.715 || RC || || || || 40 MHz band, channel 54; radio-controlled models of cars, boats |- | 40.725 || RC || || || || 40 MHz band, channel 55; radio-controlled models of cars, boats |- | 40.735 || RC || || || || 40 MHz band, channel 56; radio-controlled models of cars, boats |- | 40.745 || RC || || || || 40 MHz band, channel 74; radio-controlled models of cars, boats |- | 40.755 || RC || || || || 40 MHz band, channel 75; radio-controlled models of cars, boats |- | 40.765 || RC || || || || 40 MHz band, channel 57; radio-controlled models of cars, boats |- | 40.775 || RC || || || || 40 MHz band, channel 58; radio-controlled models of cars, boats |- | 40.775 || RC || || || || 40 MHz band, channel 77; radio-controlled models of cars, boats |- | 40.785 || RC || || || || 40 MHz band, channel 59; radio-controlled models of cars, boats |- | 40.795 || RC || || || || 40 MHz band, channel 79; radio-controlled models of cars, boats |- | 40.805 || RC || || || || 40 MHz band, channel 80; radio-controlled models of cars, boats |- | 40.815 || RC || || || || 40 MHz band, channel 81; radio-controlled models of cars, boats |- | 40.825 || RC || || || || 40 MHz band, channel 82; radio-controlled models of cars, boats |- | 40.835 || RC || || || || 40 MHz band, channel 83; radio-controlled models of cars, boats |- | 40.875 || RC || || || || 40 MHz band, channel 85; radio-controlled models of cars, boats |- | 40.885 || RC || || || || 40 MHz band, channel 86; radio-controlled models of cars, boats |- | 40.915 || RC || || || || 40 MHz band, channel 87; radio-controlled models of cars, boats |- | 40.935 || RC || || || || 40 MHz band, channel 93; radio-controlled models of cars, boats |- | 40.945 || RC || || || || 40 MHz band, channel 94; radio-controlled models of cars, boats |- | 40.96000 | | | | | Allows binary division to 10 kHz (212×10 kHz) |- | 40.975 || RC || || || || 40 MHz band, channel 91; radio-controlled models of cars, boats |- | 40.985 || RC || || || || 40 MHz band, channel 92; radio-controlled models of cars, boats |- | 40.985 || RC || || || || 40 MHz band, channel 98; radio-controlled models of cars, boats |- | 44.736 | DS3 | 38400 | | | DS3 data rate clock. UART clock; allows integer division to common baud rates. (1165×38400 baud or 1165×32×1200 baud) |- | 45.1584 | | 115200 | audio | | Used in CD-DA systems and CD-ROM drives; allows binary division to 44.1 kHz (1024×44.1 kHz), 22.05 kHz, and 11.025 kHz. Also allows integer division to common UART baud rates up to 115200. Available as a TCXO. Frequencies also used are 11.2896 MHz, 16.9344 MHz, 22.5972 MHz and 33.8688 MHz. |- | 48.000 | USB | | VGA | | found in old VGA cards,〔(Low Power Multiband Beacon ). Qsl.net. Retrieved on 2010-02-08.〕 High-speed USB (48 MHz * 10 = 480Mbit/s) |- | 49.1520 | Firewire | | audio | | Digital audio systems - DAT, MiniDisc, AC'97, sound cards; 1024×48 kHz (210×48 kHz); also used as bus reference clock in Firewire systems (with accuracy of 100 ppm). Twice the more-standard frequency of 24.576 MHz. Available as TCXO. |- | 49.408 | DS1 | | | | 32x 1.544, the bit clock for DS1 systems (+-32 ppm, ANSI T1.102). |- | 49.830 49.860 49.890 | RC | | | | toy remote controls, walkie-talkies |- | 50.000 | Ethernet | | | | Fast Ethernet (2×25 MHz), VGA pixel clock for 800x600@72 Hz;〔 PCI Express clock source, doubled to 100 MHz. Amigakit ZorRAM memory cards. |- | 51.840 | SONET | 115200 | | | UART clock; allows integer division to common baud rates. (450×115200 baud or 450×96×1,200 baud); SONET STS-1 frequency (with accuracy of 20 =ppm)〔 |- | 52.416 | modems | 115200 | | | UART clock; allows integer division to common baud rates. (455×115200 baud or 455×96×1,200 baud) and to modem and fax rates (936×56000, 1092×48000, 1560×33600, 1820×28800, 3640×14400, 4368×12000, etc.); also divides to some common audio frequencies (273×192000, 1092×48000) |- | 53.125 | Fibre Channel | | | | Fibre Channel clock |- | 56.448 | modems | 115200 | | | 2×28.224 MHz; used in some faxes and modems; UART clock, allows integer division to common baud rates (490×115200, 1024×38400, 2048×19200, etc.) and to modem and fax rates (1008×56000, 1160×48000, 1680×33600, 1960×28800, 3920×14400, 4704×12000, etc.); also divides to common audio frequencies (294×192000, 1176×48000, 1280×44100, 2560×22050, 5120×11025) |- | 66.667 | | | | | common CPU clock, PCI bus clock |- | 70.656 | DSL | 38400 | | | (2x 35.328) UART clock; allows integer division to common baud rates. (128×552000 baud, 512×138000 baud, 920×38400 baud or 920×32×1,200 baud);DSL clock: 4×17.664 MHz (VDSL) ... 32×2.208 MHz (ADSL ADC sampling rate) |- | 77.760 | | 115200 | | | UART clock; allows integer division to common baud rates. (675×115200 baud or 675×96×1,200 baud). Commonly available as TCXO and OCXO. |- | 80.0000 | | | audio | | common CPU clock; used in some audio applications, available as TCXO. |- | 100.0000 | | | | | PCI Express clock.〔(Maxim Integrated Products First 100 MHz, HCSL-output crystal oscillator for PCI Express ). Mobiledevdesign.com (2008-03-20). Retrieved on 2010-02-08.〕 Standard frequency, available as OCXO. |- | 106.250 | Fibre Channel | | | | Fibre Channel clock for 1.0625 gigabaud rate |- | 106.5 | radio | | | | Used as an IF LO in microwave transceivers, e.g. on the amateur 10 GHz band. Multiplied by 96 to produce 10.224 GHz signal. Available as OCXO. |- | 116 | radio | | | | Used as an IF LO in 144 MHz transverters. Available as TCXO. Sometimes used as GPS-disciplined OCXO. |- | 125.000 | Ethernet | | | | Gigabit Ethernet GMII GTXCLK clock, FDDI clock |- | 155.520 | SONET/SDH | | | | 3×51.840 MHz (SONET STS-1 frequency), SONET/SDH clock |- | 156.25 | Ethernet | | | | 10 Gigabit Ethernet clock, 64-bit signal〔(SiTime Intros Oscillator for 10 Gigabit Ethernet Applications ). Dark-fiber.tmcnet.com (2009-07-29). Retrieved on 2010-02-08.〕〔(Pld architecture optimized for 10g ethernet physical layer solution ). Freshpatents.com. Retrieved on 2010-02-08.〕 |- | 161.1328 | Ethernet | | | | 10 Gigabit Ethernet clock, 66-bit signal〔〔 |} ==See also== * Colorburst 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Crystal oscillator frequencies」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.